ALEXANDRIA, Va., July 15 -- United States Patent no. 12,664,321, issued on June 23, was assigned to INTELLIGENT INFORMATION SECURITY TECHNOLOGY INC. (Hsinchu City, Taiwan).
"Electronic system of PUF-based root key entanglement with multiple digital input sequences and root key extractor" was invented by Wai-Chi Fang (Hsinchu, Taiwan), Nicolas Jean Roger Fahier (Hsinchu, Taiwan) and Meng-Ting Wan (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a system for entangling multiple root keys with multiple arbitrary user-defined and self-generated input data using a Physically Unclonable Function (PUF) and a proposed digital algorithmic system. The key innovation lies ...